// Copyright 2019 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// Flags: --harmony-private-fields

(function CaptureStackTracePrivateSymbol() {
	var o = {};
	Object.preventExtensions(o);
  
	try { Error.captureStackTrace(o); } catch (e) {}
	try { Error.captureStackTrace(o); } catch (e) {}
  })();
  
  (function PrivateFieldAfterPreventExtensions() {
	class C {
	  constructor() {
		this.x = 1;
		Object.preventExtensions(this);
	  }
	}
  
	class D extends C {
	  #i = 42;
  
	  set(i) { this.#i = i; }
	  get(i) { return this.#i; }
	}
  
	let d = new D();
	d.x = 0.1;
	assertEquals(42, d.get());
	d.set(43);
	assertEquals(43, d.get());
  })();  